From be2617682819af9d1fb00f8230589a05b0e9a517 Mon Sep 17 00:00:00 2001
From: Patrick Pelissier <patrick.pelissier@gmail.com>
Date: Wed, 18 Jul 2018 21:41:14 +0200
Subject: [PATCH] Add one more test case.

---
 tests/test-mstring.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tests/test-mstring.c b/tests/test-mstring.c
index 0501e4f5..c1fb36a3 100644
--- a/tests/test-mstring.c
+++ b/tests/test-mstring.c
@@ -451,6 +451,12 @@ static void test0(void)
   h = string_search_pbrk(s1, "oO");
   assert(h==4);
 
+  string_clean(s1);
+  string_reserve(s1, 0);
+  string_cat_printf(s1, "%d little %s.", 42, "suns");
+  string_set_str(s2, "42 little suns.");
+  assert(string_equal_p(s1, s2) == true);
+
   string_clear (s1);
   string_clear (s2);
 }